199921764

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{3301}}^1$

素因数の和:3425

約数の個数: 72

約数和(自身を含む): 548079168

約数和(自身を除く): 348157404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 103, 147, 196, 206, 294, 309, 412, 588, 618, 721, 1236, 1442, 2163, 2884, 3301, 4326, 5047, 6602, 8652, 9903, 10094, 13204, 15141, 19806, 20188, 23107, 30282, 39612, 46214, 60564, 69321, 92428, 138642, 161749, 277284, 323498, 340003, 485247, 646996, 680006, 970494, 1020009, 1360012, 1940988, 2040018, 2380021, 4080036, 4760042, 7140063, 9520084, 14280126, 16660147, 28560252, 33320294, 49980441, 66640588, 99960882, 199921764]

約数ペア:

[(1, 199921764), (2, 99960882), (3, 66640588), (4, 49980441), (6, 33320294), (7, 28560252), (12, 16660147), (14, 14280126), (21, 9520084), (28, 7140063), (42, 4760042), (49, 4080036), (84, 2380021), (98, 2040018), (103, 1940988), (147, 1360012), (196, 1020009), (206, 970494), (294, 680006), (309, 646996), (412, 485247), (588, 340003), (618, 323498), (721, 277284), (1236, 161749), (1442, 138642), (2163, 92428), (2884, 69321), (3301, 60564), (4326, 46214), (5047, 39612), (6602, 30282), (8652, 23107), (9903, 20188), (10094, 19806), (13204, 15141)]